Petr Viktorin <encu...@gmail.com> added the comment:
- specs/slots are (usually) constant & static; pointers to types are not always C constant expressions (on Windows, if they come from a different DLL) - specs/slots are (usually) shared across all subinterpreters; types are specific to a single interpreter It's better to pass the metaclass as a function argument, as with bases. I'd prefer adding a new function that using a slot. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue15870> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com